Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7336866 | Optical fiber device | Yoshichika Kato | 2008-02-26 |
| 6851868 | Optical connector module | Yuichi Koreeda, Hiroaki Koshizuka, Takao Mase, Takuya Miyashita | 2005-02-08 |
| 6739762 | Optical device package | Mitsuo Ukechi, Keiichi Mori, Takao Mase, Ayumi Takahashi, Osamu Imaki +1 more | 2004-05-25 |
| 6685870 | Method and apparatus for manufacturing photonic crystal element | Mitsuo Ukechi | 2004-02-03 |
| 5185823 | Waveguide type optical device | Hiroyuki Takahashi, Eiichi Asami | 1993-02-09 |
| 5085501 | Fiber optic gyroscope using optical waveguide couplers | Kazuhiro Sakuma, Aritaka Ohno, Eiichi Asami | 1992-02-04 |